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in people's imagination. >> today we're looking at science fiction becoming tomorrow tease reality, the self-driving car. >> reporter: it's called an autonomous vehicle. google has been testing a dozen prius models equipped with sensors allowing them to drive themselves. >> think the self-driving car can improve the quality of life for everyone here in california, in the country and in the world. >> reporter: on tuesday the governor signed a bill directing the steal's dmv to come up with regulations for licensing and operating driverless autos by 2015. he discovered there's many questions yet to be answered. >> so if a self-driving car runs a red light and gets nabbed by the camera, who gets the ticket? >> whoever owns the car, i think. we'll work that out. that's the easiest problem to work out. >> self-trying cars don't run red lights. >> rules regulating self-driving cars are on the way, cars themselves are still being developed. for cbs "this morning," ben tracey, los angeles. >>> so you ready for driverless car? >> no. didn't they tell you when you learn to drive do the 10 and 2. don't
. there are different flavors all come down to science. commercial tomatoes have been scientifically bred to be inexpensive, easy to ship and avail scrabble all year round. nothing wrong with that says this tomato researcher. >> it's an economical crop. part of the reason is the farmer wants maximum yield out of his field. so we have a lot to thank the industry for for developing these. and nobody at that point expected it would have anything to do with the flavor of the fruit when they are ripened. >> reporter: at her lab, powell discovered hybrid commercial tomatoes no longer carry one gene found in heir looms. without it they produce less sugar. in our instant test one off the shelf tomato had just half the sugar. >> 5.5. >> reporter: of the heir loom tomato. sue fwar is only one reason that heirlooms may taste better. >> it smells so good. >> reporter: where and how they are grown counts for a lot. >> tomatoes you get at the supermarket, they look perfect. this one doesn't look perfect. >> to me it looks perfect. >> reporter: these garden variety tomatoes are anything but average to t
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